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The Master Video MM4650 SAW filtered Agile CATV Modulator offers performance, flexibility, reliability and low cost to meet the most demanding requirements for in house video systems for Apartments, Condominiums and Hotels, where the upper channels of the CATV spectrum are used. It accepts video and audio inputs and provides a modulated visual and aural carrier on any broadcast or CATV channel in the 300 to 650 MHz range. Channel selection is done by convenient front panel button and last channel entry is stored in nonvolatile memory. Agility allows maximum flexibility in altering system channel line-ups and instant fixed channel replacement. The synthesizers are crystal referenced and micro-computer controlled for accuracy and stability. With the RS232 option the modulator can be remotely controlled via PC and modem.
This series is manufactured in NTSC, PAL and SECAMstandards.
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| FREQUENCY RANGE:
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300-650 MHz, CATV 37-94 UHF 14-42
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| RF-OUTPUT LEVEL:
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+55 dB/mV adjustable
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| TV-NORM:
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NTSC, PAL and SECAM for Export
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| SPURIOUS OUTPUT:
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-60 dB
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| BROADBAND NOISE:
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-75 dB with Mixer Network
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| FREQUENCY STABILITY:
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+/-1KHz Crystal referenced
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| VIDEO INPUT LEVEL:
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1 Vpp, 75 Ohms unbal., neg. sync.
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| DIFFERENTIAL PHASE:
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2 °
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| COMPOSITE IF-LOOP:
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25 dB/mV
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| AUDIO INPUT:
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0 dBm/600 Ohm adjustable
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| AUDIO DISTORTION:
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1 % at 25 KHz
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| POWER:
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117 V AC (220-240 V) / 13 W
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| ENCLOSURE:
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1.75" x 19" rackmount
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| [specs. subject to change]
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 :
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 MM4650.pdf download (Acrobat File)
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